# A215461 (b-file synthesized from sequence entry) 0 0 1 0 2 2 3 2 4 2 5 0 6 4 7 4 8 2 9 4 10 6 11 4 12 4 13 6 14 8 15 6 16 12 17 6 18 4 19 16 20 10 21 8 22 14 23 12 24 8 25 12 26 16 27 10 28 18 29 16 30 8 31 24 32 14 33 10 34 28 35 16 36 14 37 22 38 20 39 12 40 26 41 24 42 12 43 26 44 28 45 10 46 30 47 28 48 18 49 36 50 24 51 18 52 32 53 30 54 22 55 32 56 28 57 18 58 34 59 36 60 10 61 44 62 38 63 18 64 48 65 32 66 26 67 40 68 42 69 32 70 38 71 36 72 22 73 44